Loganathan*, P. “Nitrate Pollution and Fecal Coliform Contamination in Domestic Wells in the Vavuniya District Sri Lanka With Special Reference to Hospital Area”. Recent Research in Science and Technology 3, no. 8 (July 31, 2011). Accessed October 30, 2025. https://updatepublishing.com/journal/index.php/rrst/article/view/768.